Cleared Traditional

K212522 - Lilliput APD System (FDA 510(k) Clearance)

Class II Gastroenterology & Urology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K212522 · Fresenius Medical Care Renal Therapies Group, LLC · Gastroenterology & Urology device
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Apr 2022
Decision
247d
Days
Class 2
Risk

K212522 is an FDA 510(k) clearance for the Lilliput APD System. Classified as System, Peritoneal, Automatic Delivery (product code FKX), Class II - Special Controls.

Submitted by Fresenius Medical Care Renal Therapies Group, LLC (Waltham, US). The FDA issued a Cleared decision on April 15, 2022 after a review of 247 days - an extended review cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5630 - the FDA gastroenterology and urology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Gastroenterology & Urology review framework, consistent with the majority of Class II 510(k) submissions.

View all Fresenius Medical Care Renal Therapies Group, LLC devices

Submission Details

510(k) Number K212522 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 11, 2021
Decision Date April 15, 2022
Days to Decision 247 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
117d slower than avg
Panel avg: 130d · This submission: 247d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FKX System, Peritoneal, Automatic Delivery
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5630
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Gastroenterology & Urology devices follow this clearance model.